Merge commit 'schmonz/master' into cvs

[ikiwiki.git] / IkiWiki / Plugin / cvs.pm

diff --git a/IkiWiki/Plugin/cvs.pm b/IkiWiki/Plugin/cvs.pm
index 8409bebedb4cd4bb26b4119c674a673ec38a5886..dad28881d985f6c7a8fb8d103598663e27932110 100644 (file)
--- a/IkiWiki/Plugin/cvs.pm
+++ b/IkiWiki/Plugin/cvs.pm
@@ -5,7 +5,10 @@ use warnings;
 use strict;
 use IkiWiki;
 
+use File::chdir;
+
 sub import {
+       hook(type => "genwrapper", id => "cvs", call => \&genwrapper);
        hook(type => "checkconfig", id => "cvs", call => \&checkconfig);
        hook(type => "getsetup", id => "cvs", call => \&getsetup);
        hook(type => "rcs", id => "rcs_update", call => \&rcs_update);
@@ -20,6 +23,18 @@ sub import {
        hook(type => "rcs", id => "rcs_getctime", call => \&rcs_getctime);
 }
 
+sub genwrapper () {
+       my $check_args=<<"EOF";
+       {
+               int j;
+               for (j = 1; j < argc; j++)
+                       if (strstr(argv[j], "New directory") != NULL)
+                               exit(0);
+       }
+EOF
+       return $check_args;
+}
+
 sub checkconfig () {
        if (! defined $config{cvspath}) {
                $config{cvspath}="ikiwiki";
@@ -61,7 +76,7 @@ sub getsetup () {
                cvs_wrapper => {
                        type => "string",
                        example => "/cvs/wikirepo/CVSROOT/post-commit",
-                       description => "cvs post-commit hook to generate (triggered by CVSROOT/loginfo entry",
+                       description => "cvs post-commit hook to generate (triggered by CVSROOT/loginfo entry)",
                        safe => 0, # file
                        rebuild => 0,
                },
@@ -92,7 +107,7 @@ sub cvs_info ($$) {
        my $field=shift;
        my $file=shift;
 
-       chdir $config{srcdir} || error("Cannot chdir to $config{srcdir}: $!");
+       local $CWD = $config{srcdir};
 
        my $info=`cvs status $file`;
        my ($ret)=$info=~/^\s*$field:\s*(\S+)/m;
@@ -103,7 +118,7 @@ sub cvs_runcvs(@) {
        my @cmd = @_;
        unshift @cmd, 'cvs', '-Q';
 
-       chdir $config{srcdir} || error("Cannot chdir to $config{srcdir}: $!");
+       local $CWD = $config{srcdir};
 
        open(my $savedout, ">&STDOUT");
        open(STDOUT, ">", "/dev/null");
@@ -221,11 +236,13 @@ sub rcs_add ($) {
                        if (defined($filemime) && $filemime eq 'text/plain') {
                                cvs_runcvs('add', $file) ||
                                        warn("cvs add $file failed\n");
-                       } else {
+                       }
+                       else {
                                cvs_runcvs('add', '-kb', $file) ||
                                        warn("cvs add binary $file failed\n");
                        }
-               } else {
+               }
+               else {
                        # directory
                        cvs_runcvs('add', $file) ||
                                warn("cvs add $file failed\n");
@@ -249,7 +266,7 @@ sub rcs_rename ($$) {
 
        return unless cvs_is_controlling;
 
-       chdir $config{srcdir} || error("Cannot chdir to $config{srcdir}: $!");
+       local $CWD = $config{srcdir};
 
        if (system("mv", "$src", "$dest") != 0) {
                warn("filesystem rename failed\n");
@@ -268,7 +285,7 @@ sub rcs_recentchanges($) {
        eval q{use Date::Parse};
        error($@) if $@;
 
-       chdir $config{srcdir} || error("Cannot chdir to $config{srcdir}: $!");
+       local $CWD = $config{srcdir};
 
        # There's no cvsps option to get the last N changesets.
        # Write full output to a temp file and read backwards.
@@ -339,7 +356,8 @@ sub rcs_recentchanges($) {
                    $message[0]->{line}=~/$config{web_commit_regexp}/) {
                        $user=defined $2 ? "$2" : "$3";
                        $message[0]->{line}=$4;
-               } else {
+               }
+               else {
                        $committype="cvs";
                }
 
@@ -349,21 +367,24 @@ sub rcs_recentchanges($) {
                $line = <SPSVC>;
                if ($line =~ /^Author: (.*)$/) {
                        $user = $1 unless defined $user && length $user;
-               } else {
+               }
+               else {
                        error "expected Author, got $line";
                }
 
                $line = <SPSVC>;
                if ($line =~ /^Date: (.*)$/) {
                        $when = str2time($1, 'UTC');
-               } else {
+               }
+               else {
                        error "expected Date, got $line";
                }
 
                $line = <SPSVC>;
                if ($line =~ /^PatchSet (.*)$/) {
                        $rev = $1;
-               } else {
+               }
+               else {
                        error "expected PatchSet, got $line";
                }
 
@@ -388,7 +409,7 @@ sub rcs_recentchanges($) {
 sub rcs_diff ($) {
        my $rev=IkiWiki::possibly_foolish_untaint(int(shift));
 
-       chdir $config{srcdir} || error("Cannot chdir to $config{srcdir}: $!");
+       local $CWD = $config{srcdir};
 
        # diff output is unavoidably preceded by the cvsps PatchSet entry
        my @cvsps = `env TZ=UTC cvsps -q --cvs-direct -z 30 -g -s $rev`;
@@ -401,7 +422,8 @@ sub rcs_diff ($) {
 
        if (wantarray) {
                return @cvsps;
-       } else {
+       }
+       else {
                return join("", @cvsps);
        }
 }